Laptop Battery for ASUS UX4100E/EA C41N2004 UX482E/EA/EG/EAR Series 11.55V 4200mAh 48Wh High Capacity, Fast Shipping, 12-Month Warranty

**Product Overview**
Upgrade or replace your worn-out ASUS laptop battery with this premium 48Wh replacement. Designed specifically for the ASUS UX4100E/EA and UX482E/EA/EG/EAR series, it matches the original C41N2004 specifications for seamless performance. Whether you need to work on the go, attend online classes, or enjoy entertainment without being tethered to a power outlet, this battery delivers the power you need.

**Important Voltage Warning**
Please confirm your original battery voltage before purchasing. This battery is rated at 11.55V. Using an incorrect voltage battery can cause damage to your laptop or battery. If your original battery voltage is different (e. g., 7.6V or 14.8V ), please do not purchase this item.

**Compatible Models & Part Numbers**
- Laptop Models: ASUS ZenBook UX4100E, UX4100EA, UX482E, UX482EA, UX482EG, UX482EAR, UX482EGR
- Original Battery Part Number: C41N2004
- Also compatible with: UX4100E-XXXX series, UX482E-XXXX series (check your laptop bottom label for exact model)

**Specifications**
- Battery Type: Li-ion
- Voltage: 11.55V
- Capacity: 4200mAh / 48Wh
- Cells: 3-cell
- Color: Black
- Connector: 6-pin (OEM standard)
- Dimensions: Approx. 270 x 70 x 5mm (varies slightly by model)
- Weight: Approx. 250g

**Comparison Table**
| Feature | Our Battery | Original ASUS Battery | Generic Low-Cost Battery |
|---------|-------------|-----------------------|--------------------------|
| Voltage | 11.55V | 11.55V | Often mismatched |
| Capacity | 4200mAh / 48Wh | 4200mAh / 48Wh | Lower (e. g., 3000mAh) |
| Protection Circuits | Full (overcharge, short circuit, etc. ) | Full | Basic or missing |
| Warranty | 12 months | Varies | 30-90 days |
| Compatibility | Exact fit for listed models | Exact fit | May require modification |

**Installation Tips**

1. Power off your laptop and unplug the AC adapter.

2. Remove the bottom panel screws (refer to your laptop service manual if needed).

3. Disconnect the old battery cable and remove the battery.

4. Insert the new battery, connect the cable securely, and replace the panel.

5. Charge the battery fully before first use for optimal performance.

6. If your laptop does not detect the battery, try
a hard reset: unplug AC, remove battery, hold power button for 30 seconds, then reinstall.

**Package Includes**
- 1 x Replacement Battery

- 1 x Installation Guide (digital copy available upon request)

**Note**
This is a compatible replacement, not an original ASUS product. All trademarks are property of their respective owners. Please verify your laptop model and original battery part number before ordering.